org.projectforge.continuousdb.demo.entities.GroupDO.java Source code

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Here is the source code for org.projectforge.continuousdb.demo.entities.GroupDO.java

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/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
//         www.projectforge.org
//
// Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////

package org.projectforge.continuousdb.demo.entities;

import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;

import org.apache.commons.lang.ObjectUtils;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.apache.commons.lang.builder.ToStringBuilder;

/**
 * 
 * @author Kai Reinhard (k.reinhard@micromata.de)
 * 
 */
@Entity
@Table(name = "T_GROUP", uniqueConstraints = { @UniqueConstraint(columnNames = { "name" }) })
public class GroupDO extends DefaultBaseDO {
    // private static final Logger log = Logger.getLogger(GroupDO.class);

    private String name;

    private String organization;

    private String description;

    private Set<UserDO> assignedUsers;

    @ManyToMany(targetEntity = UserDO.class, cascade = { CascadeType.PERSIST,
            CascadeType.MERGE }, fetch = FetchType.EAGER)
    @JoinTable(name = "T_GROUP_USER", joinColumns = @JoinColumn(name = "GROUP_ID"), inverseJoinColumns = @JoinColumn(name = "USER_ID"))
    public Set<UserDO> getAssignedUsers() {
        return assignedUsers;
    }

    public void setAssignedUsers(final Set<UserDO> assignedUsers) {
        this.assignedUsers = assignedUsers;
    }

    @Column(length = 1000)
    public String getDescription() {
        return description;
    }

    /**
     * @param description
     * @return this for chaining.
     */
    public GroupDO setDescription(final String description) {
        this.description = description;
        return this;
    }

    @Column(length = 100)
    public String getName() {
        return name;
    }

    /**
     * @param name
     * @return this for chaining.
     */
    public GroupDO setName(final String name) {
        this.name = name;
        return this;
    }

    @Column(length = 100)
    public String getOrganization() {
        return organization;
    }

    public void setOrganization(final String organization) {
        this.organization = organization;
    }

    @Override
    public String toString() {
        final ToStringBuilder builder = new ToStringBuilder(this);
        builder.append("name", getName());
        builder.append("organization", getOrganization());
        builder.append("description", getDescription());
        return builder.toString();
    }

    @Override
    public boolean equals(final Object o) {
        if (o instanceof GroupDO) {
            final GroupDO other = (GroupDO) o;
            if (ObjectUtils.equals(this.getName(), other.getName()) == false)
                return false;
            return true;
        }
        return false;
    }

    @Override
    public int hashCode() {
        final HashCodeBuilder hcb = new HashCodeBuilder();
        hcb.append(this.getName());
        return hcb.toHashCode();
    }
}